Finding the Fourth Proportional to 2,086.32, 2,879.12 and 1,154.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.32 : 2,879.12 = 1,154.82 : x
2. Step 2: Convert to fraction form
   2,086.32/2,879.12 = 1,154.82/x
3. Step 3: Cross multiply
   2,086.32x = 2,879.12 × 1,154.82
4. Step 4: Simplify right side
   2,086.32x = 3,324,859.58
5. Step 5: Solve for x
   x = 3,324,859.58/2,086.32
6. Step 6: Final answer
   x = 1,593.65